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Term 1: Term 2:

(=>
    (instance ?INDUSTRY Industry)
    (exists (?MEMB1 ?MEMB2 ?CLASS)
        (and
            (member ?MEMB1 ?INDUSTRY)
            (member ?MEMB2 ?INDUSTRY)
            (subclass ?CLASS Corporation)
            (immediateInstance ?MEMB1 ?CLASS)
            (immediateInstance ?MEMB2 ?CLASS))))
Mid-level-ontology.kif 15016-15024
(subclass Industry Collection) Mid-level-ontology.kif 15010-15010 行业群体subclass


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